—Another cup of tea?—No,thanks. I_______ be off. Gina is waiting for me.A. can b. must c. may
—How about joining us in the summer camp? —I wish I could, ___________ I have to practice for the piano test.
—What a wonderful ___________ it is! You look lovely. —Thanks. I took it in Paris last year.
Look at the map, it says Japan is ____________ the east of China.
The boys put ___________ school bags on the playground.
Chongqing is ____________ lively city with many places to have fun.